Overview

overview

10

Static

static

d71a7b1efc...ca.exe

windows7_x64

10

d71a7b1efc...ca.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    d71a7b1efc4a06afffd94f526ad496368a9c4489296076449c74eec2d76ee4ca

  • Size

    1.0MB

  • Sample

    220117-qaykwaaegl

  • MD5

    5b2a9a12d0c5d44537637cf04d93bec5

  • SHA1

    40e48b1b608b631cfcc04d7b0c9739e6b749288f

  • SHA256

    d71a7b1efc4a06afffd94f526ad496368a9c4489296076449c74eec2d76ee4ca

  • SHA512

    0d301d626eca25df4258da58ea50a423ac3d37e7309d60ce856d7851f07a705a143e09a245dff152d9b238bf995b866dec36672e2c61e148b838119bbcac27f2

Score
10/10
cobaltstrike305419896backdoortrojan

Malware Config

Extracted

Family

cobaltstrike

Botnet

305419896

C2

http://zk4c9u55.wikimedia.vip:443/CWoNaJLBo/VTNeWw11212/

Attributes
  • access_type

    512

  • beacon_type

    2048

  • host

    zk4c9u55.wikimedia.vip,/CWoNaJLBo/VTNeWw11212/

  • http_header1

    AAAACgAAAEBBY2NlcHQ6IGltYWdlL2dpZiwgaW1hZ2UveC14Yml0bWFwLCBpbWFnZS9qcGVnLCBpbWFnZS9wanBlZywgKi8qAAAACgAAABZBY2NlcHQtTGFuZ3VhZ2U6IGVuLWVuAAAACgAAABZDb25uZWN0aW9uOiBLZWVsLUFsaXZlAAAACgAAABdDYWNoZS1Db250cm9sOiBuby1jYWNoZQAAAAcAAAAAAAAACwAAAAEAAAAML1VUV09xVlExMzIvAAAADAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_header2

    AAAACgAAAEBBY2NlcHQ6IGltYWdlL2dpZiwgaW1hZ2UveC14Yml0bWFwLCBpbWFnZS9qcGVnLCBpbWFnZS9wanBlZywgKi8qAAAACgAAABZBY2NlcHQtTGFuZ3VhZ2U6IGVuLWVuAAAACgAAABZDb25uZWN0aW9uOiBLZWVsLUFsaXZlAAAACgAAABdDYWNoZS1Db250cm9sOiBuby1jYWNoZQAAAAcAAAAAAAAACwAAAAEAAAAML1VUV09xVlExMzIvAAAADAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • http_method1

    GET

  • http_method2

    POST

  • jitter

    5120

  • maxdns

    255

  • polling_time

    10000

  • port_number

    443

  • sc_process32

    %windir%\syswow64\rundll32.exe

  • sc_process64

    %windir%\sysnative\rundll32.exe

  • state_machine

    MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnCZHWnYFqYB/6gJdkc4MPDTtBJ20nkEAd3tsY4tPKs8MV4yIjJb5CtlrbKHjzP1oD/1AQsj6EKlEMFIKtakLx5+VybrMYE+dDdkDteHmVX0AeFyw001FyQVlt1B+OSNPRscKI5sh1L/ZdwnrMy6S6nNbQ5N5hls6k2kgNO5nQ7QIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • unknown1

    4096

  • unknown2

    AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

  • uri

    /CWoNaJLBo/VTNeWw11213/

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36

  • watermark

    305419896

Targets

    • Target

      d71a7b1efc4a06afffd94f526ad496368a9c4489296076449c74eec2d76ee4ca

    • Size

      1.0MB

    • MD5

      5b2a9a12d0c5d44537637cf04d93bec5

    • SHA1

      40e48b1b608b631cfcc04d7b0c9739e6b749288f

    • SHA256

      d71a7b1efc4a06afffd94f526ad496368a9c4489296076449c74eec2d76ee4ca

    • SHA512

      0d301d626eca25df4258da58ea50a423ac3d37e7309d60ce856d7851f07a705a143e09a245dff152d9b238bf995b866dec36672e2c61e148b838119bbcac27f2

    Score
    10/10
    cobaltstrike305419896backdoortrojan

    • Cobaltstrike

      Detected malicious payload which is part of Cobaltstrike.

      trojanbackdoorcobaltstrike

    • Executes dropped EXE

    • Loads dropped DLL

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks